Daily Market Report - July 21, 2026

Report Generated: July 21, 2026, 04:05 PM
Prepared by: Sangyong’s Market Intelligence US Market: After Hours Korean Market: Closed

EXECUTIVE SUMMARY

Market Character: Strong Global Rally

US markets gained on Tuesday, 2026-07-21, with the Nasdaq leading at +1.29%. Meanwhile, Korean markets continued recovery.

Today at a Glance

⚠️ Note: US markets are in after-hours (closed at 4PM ET). Data shown is from today’s session.

⚠️ Note: Korean markets are closed today. Data shown is from last trading day.

Daily Performance:

• 🇺🇸 S&P 500: +0.89%
• 🇺🇸 Dow Jones: +0.74%
• 🇺🇸 Nasdaq: +1.29%
• 🇰🇷 KOSPI: +3.56%
• 🇰🇷 KOSDAQ: +0.49%

Key Themes:

1. US Markets - S&P +0.89%, Nasdaq +1.29%
2. Korean Recovery - KOSPI +3.56%
3. Won Weakens - KRW +0.4%
4. Treasury Yields - 10Y at 4.55%

📊 DAILY STOCK PERFORMANCE

US Magnificent 7

Daily Analysis:

The Magnificent 7 showed mixed results with 4 stocks declining. TSLA led with +2.53% change. GOOGL lagged at -1.38%.

📈 MAJOR INDICES - DAILY PERFORMANCE

US Indices

Korean Indices

Analysis:

US markets showed strength with the S&P 500 up +0.89%. Korean markets continued recovery with KOSDAQ gaining +0.49%.

💱 CURRENCY & COMMODITIES

Currency Markets

USD/KRW:

• Rate: ₩1,480
• Change: +₩5.97
• % Change: +0.4% (KRW Weakness)

Analysis: The won slipped +0.4% (₩1,480/USD) — modest weakness, typical during periods of mild global risk aversion. Exporters see a slight tailwind; importers face higher costs.

US Bond Yields

Korean Stocks

Analysis: Korean stocks showed mixed performance with 2 of 3 stocks advancing.

🎯 DAY-BY-DAY RECAP

Tuesday, July 21, 2026: Strong Global Rally

Market Action:

• 🇺🇸 Nasdaq +1.29%, S&P +0.89%, Dow +0.74%
• 🇺🇸 TSLA +2.53%
• 🇰🇷 KOSPI +3.56%, KOSDAQ +0.49%
• 💱 KRW +0.4% (weakness)

🔍 DAILY THEMES & ANALYSIS

Theme 1: Korean Market Movement

The Move: KOSPI +3.56%, KOSDAQ +0.49%

Why It Matters:

• Significant single-day move warrants attention
• Check foreign net buying flow for institutional conviction
• KOSDAQ vs KOSPI divergence signals breadth quality

Implication: Wait for a second-day confirmation before adding Korean exposure.

Theme 2: US Treasury Yields

The Move: 10Y at 4.55%

Why It Matters:

• Above 4.5% is restrictive — compresses growth stock multiples
• Bond market signals matter for equity valuation across both markets
• Fed guidance and inflation data remain the primary rate drivers

Implication: Trim long-duration growth exposure; shift toward value or shorter-duration bonds.

⚠️ RISK FACTORS

1. US Market Stability — Low Immediate Risk

• S&P 500 moved only +0.89% today — contained action
• No signs of broad panic; orderly price discovery
• Maintain normal positioning; no defensive action needed

2. Tech Concentration Risk — Moderate

• 4 of 7 Mag7 stocks declined; mixed picture
• Selective selling rather than sector-wide capitulation
• Monitor for rotation into defensive names

3. Treasury Yield Risk — Moderate (4.55%)

• 10Y at 4.55% — elevated but stable
• Growth stocks face headwinds; value and dividend plays relatively favored
• Any surprise CPI or jobs data could push yields higher

4. Currency Volatility — Moderate (KRW +0.4%)

• Won moved +0.4% — notable but not extreme
• Monitor for trend continuation; brief moves can snowball in thin markets
• Korean exporters (Samsung, Hyundai) most directly affected

✅ OPPORTUNITIES

1. US Tech Momentum — Trend-Following Opportunity

Thesis: Nasdaq +1.29% confirms bullish momentum

Strategy:

• Add to existing winners rather than chasing laggards
• Top performers today: TSLA (+2.53%), NVDA (+1.97%)
• Use today’s strength to trim any underperforming positions

Risk: Extended rally may be nearing resistance; reduce position sizes if indices hit 3% weekly gain

2. Korean Market Momentum — KOSPI +3.56%

Thesis: Strong KOSPI gain signals institutional re-entry; recovery may have legs

Strategy:

• Samsung (005930) and SK Hynix (000660) as primary vehicles
• KOSDAQ +0.49% suggests risk appetite is broad, not just defensive
• KRW stable — no currency drag on position returns

Risk: Could be short-covering rally; wait for second-day confirmation before adding aggressively

3. Fixed Income — 10Y Treasury at 4.55%

Thesis: Yields at multi-year highs offer equity-competitive returns with lower risk

Strategy:

• Allocate 15-20% of new capital to 10Y Treasuries or TLT
• Lock in yield before any Fed pivot compresses rates
• Ladder maturities: mix 2Y, 5Y, 10Y for flexibility

Risk: Yields could move higher if inflation re-accelerates; floating-rate alternatives hedge this

📅 WEEK AHEAD PREVIEW

Economic Calendar

Key Data Releases:

• Monday: No major data
• Tuesday: Check BEA/BLS calendar
• Wednesday: Check Fed calendar
• Thursday: Jobless Claims
• Friday: Check BLS calendar

Technical Levels to Watch

US Markets:

• S&P 500: Support 7,357 (20d low) / 7,485 (MA20) | Resistance 7,575 (20d high)
• Nasdaq: Support 25,358 (20d low) | Resistance 25,918 (MA20) / 26,517 (20d high)
• Dow: Support 51,564 (20d low) | Resistance 52,356 (MA20) / 53,055 (20d high)

🎯 STRATEGIC RECOMMENDATIONS

For Conservative Investors

Today’s Market Context: S&P +0.89%, 10Y Treasury 4.55%

Recommended Action: Participate modestly. S&P +0.89% gain — trim any oversized positions into strength.

Positioning:

• Stay diversified. Do not over-concentrate in today’s leaders (TSLA, NVDA) after a big up day.
• 10Y at 4.55% — above 4.5%, meaningfully restrictive
• Cash buffer: maintain 10-15% for opportunities

For Growth Investors

Today’s Market Context: Nasdaq +1.29%, Mag7 leaders: TSLA, NVDA

Recommended Action: S&P +0.89%, Nasdaq +1.29% — no strong conviction. Stay the course.

Positioning:

• No tactical adjustments needed. Monitor for a catalyst-driven breakout.
• Elevated yields compress multiples — size tech positions accordingly
• Stop-loss discipline: set alerts 3-5% below entry on any new positions

For Korean Market Investors

Today’s Market Context: KOSPI +3.56%, KOSDAQ +0.49%, KRW +0.4%

Recommended Action: KOSPI +3.56% with stable KRW — favorable setup. Add to Korean positions.

Positioning:

• Samsung (005930) and SK Hynix (000660) as primary vehicles. KOSDAQ strength confirms broad appetite.
• Currency note: KRW modestly higher — no meaningful FX impact today

💡 BOTTOM LINE

What Today Told Us

The Good: ✅ S&P 500 +0.89% positive — bulls holding control ✅ Nasdaq +1.29% positive — tech holding up ✅ Mag7 gainers: TSLA (+2.53%), NVDA (+1.97%), AAPL (+0.35%) ✅ KOSPI +3.56% — strong Korean recovery underway

The Bad: ⚠️ 10Y Treasury 4.55% — above comfort zone for growth stocks

The Opportunity: 💡 Momentum continuation: broad rally (S&P +0.89%, Nasdaq +1.29%) — trend-follow into leaders 💡 Korean recovery: KOSPI +3.56% — Samsung and SK Hynix as primary plays 💡 Fixed income: 10Y at 4.55% — lock in yield before any rate cut compresses it

📞 DISCLAIMER

This report is for informational purposes only and does not constitute investment advice. Market conditions can change rapidly. Past performance does not guarantee future results. Investors should conduct their own due diligence and consult with qualified financial advisors before making investment decisions.

Report Generated: July 21, 2026, 04:05 PM
Data Sources: Yahoo Finance, Alpha Vantage, Investing.com, Naver Finance
Coverage Period: July 21, 2026 (Tuesday)
US Market Status: After Hours Korean Market Status: Closed

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Report prepared by Sangyong’s Market Intelligence Empowering investors with data-driven insights